Its wheels, like these ARC 1100 Dicut DB 38s ... the 1100 uses the Dicut 180 hubs with SINC Ceramic bearings. DT Swiss claim these are superior ceramic bearings to competitors thanks to tolerances ...
That would mean a 36T Ratchet EXP freehub and SINC ceramic bearings. Yes, these appear to be unreleased 29″ DT Swiss XRC 1200 wheels that you can, in fact, buy now. They cost 8000€ for the pair, with ...